:root {
    --app-bg: #fffdf9;
    --font-ui: "Segoe UI Variable", "Inter", "Segoe UI", "Noto Sans", sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", "Lucida Console", monospace;

    --bg-a: #fffdf9;
    --bg-b: #fbf6ee;
    --bg-c: #f4ecde;

    --titlebar-top: #fffaf1;
    --titlebar-bottom: #f5ecdc;
    --titlebar-border: #d8c6aa;
    --titlebar-text: #2a261f;

    --chrome-bg: #f6efe2;
    --chrome-border: #ccb797;

    --panel-bg: #fffdf8;
    --panel-bg-soft: #fff8ea;
    --panel-border: #d6c2a4;
    --panel-title-top: #fff7e8;
    --panel-title-bottom: #f6ebd8;
    --panel-title-text: #453523;

    --text-main: #32271d;
    --text-soft: #6f573f;
    --text-muted: #7f6448;

    --table-border: #dbc9ac;
    --table-head: #f7eddc;
    --table-even: #fff9ee;

    --editor-bg: #fffdf8;
    --editor-grid: #efe1c8;
    --editor-text: #30251a;
    --gutter-bg: #f9f1e3;
    --gutter-border: #ddc6a6;
    --gutter-text: #6d553d;

    --gutter-active: #8d6d43;
    --gutter-next: #b28c5b;
    --gutter-breakpoint: #a93e4a;
    --gutter-error: #bf402f;

    --btn-face: #f6ecda;
    --btn-border-light: #fffaf0;
    --btn-border-dark: #bda482;
    --btn-pressed: #e7d6b8;
    --danger: #9a2f3a;

    --status-bg: #f4ead8;
    --status-border: #c8b293;

    --console-bg: #fffcf5;
    --console-bg-soft: #fdf6e7;
    --console-text: #2b241b;
    --console-warn: #815307;
    --console-error: #9d2a1f;

    --error-bg: #fff0e8;
    --error-text: #8f291e;

    --loader-backdrop: #fffdf8;
    --loader-card-bg: #fff7e9;
    --loader-border: #d8c6aa;
    --loader-title: #2f271d;
    --loader-subtitle: #7f6548;
    --loader-track: #f1e5d1;
    --loader-fill-a: #ceb488;
    --loader-fill-b: #e8d2ac;

    --shadow-sm: 0 5px 12px rgba(73, 54, 26, 0.08);
    --shadow-md: 0 12px 24px rgba(73, 54, 26, 0.13);
    --shadow-lg: 0 16px 28px rgba(73, 54, 26, 0.22);
}

body[data-theme="dark"] {
    --app-bg: #0f0f0f;
    --bg-a: #111315;
    --bg-b: #111315;
    --bg-c: #111315;

    --titlebar-top: #1b1f24;
    --titlebar-bottom: #1b1f24;
    --titlebar-border: #2a2d31;
    --titlebar-text: #e9ecef;

    --chrome-bg: #1b1f24;
    --chrome-border: #2f343a;

    --panel-bg: #1b1f24;
    --panel-bg-soft: #1b1f24;
    --panel-border: #30353b;
    --panel-title-top: #1b1f24;
    --panel-title-bottom: #1b1f24;
    --panel-title-text: #f0f2f5;

    --text-main: #f0f2f5;
    --text-soft: #b5bcc6;
    --text-muted: #9ca5b1;

    --table-border: #323840;
    --table-head: #1f2328;
    --table-even: #1b2026;

    --editor-bg: #101214;
    --editor-grid: #242930;
    --editor-text: #f4f6f8;
    --gutter-bg: #1a1e23;
    --gutter-border: #353b43;
    --gutter-text: #bac1cb;

    --gutter-active: #b6bec8;
    --gutter-next: #939da8;
    --gutter-breakpoint: #f58c97;
    --gutter-error: #ff9b85;

    --btn-face: #252a31;
    --btn-border-light: #3d444d;
    --btn-border-dark: #14181c;
    --btn-pressed: #1a1f25;
    --danger: #ff9aa4;

    --status-bg: #1b1f24;
    --status-border: #333940;

    --console-bg: #101317;
    --console-bg-soft: #171b20;
    --console-text: #eef1f4;
    --console-warn: #f3cb84;
    --console-error: #ffb5ae;

    --error-bg: #3f2322;
    --error-text: #ffd3ce;

    --loader-backdrop: #111315;
    --loader-card-bg: #1b1f24;
    --loader-border: #343941;
    --loader-title: #f0f2f5;
    --loader-subtitle: #aeb5be;
    --loader-track: #23282e;
    --loader-fill-a: #5e6570;
    --loader-fill-b: #9fa6b0;

    --shadow-sm: 0 4px 10px rgba(3, 6, 12, 0.36);
    --shadow-md: 0 12px 24px rgba(3, 6, 12, 0.46);
    --shadow-lg: 0 16px 30px rgba(3, 6, 12, 0.6);
}

body[data-theme="dark"] {
    background: var(--bg-a);
}

body[data-theme="dark"] .titlebar,
body[data-theme="dark"] .toolbar,
body[data-theme="dark"] .hexa-menubar,
body[data-theme="dark"] .hexa-toolbar,
body[data-theme="dark"] .panel,
body[data-theme="dark"] .panel-title,
body[data-theme="dark"] .debug-console,
body[data-theme="dark"] .editor-gutter,
body[data-theme="dark"] .panel-drag-pill,
body[data-theme="dark"] .col-resizer,
body[data-theme="dark"] .row-resizer,
body[data-theme="dark"] .loader-bar span {
    background-image: none;
}

body[data-theme="dark"] .titlebar,
body[data-theme="dark"] .hexa-menubar {
    background: var(--titlebar-top);
}

body[data-theme="dark"] .toolbar,
body[data-theme="dark"] .hexa-toolbar {
    background: var(--chrome-bg);
}

body[data-theme="dark"] .panel,
body[data-theme="dark"] .breakpoint-summary,
body[data-theme="dark"] .keil-table {
    background: var(--panel-bg);
}

body[data-theme="dark"] .panel-title,
body[data-theme="dark"] .summary-title {
    background: var(--panel-title-top);
}

body[data-theme="dark"] .debug-console {
    background: var(--console-bg);
}

body[data-theme="dark"] .col-resizer,
body[data-theme="dark"] .row-resizer {
    background: #252a31;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100vh;
    height: 100%;
    overflow: hidden;
}

body {
    background: linear-gradient(165deg, var(--bg-a) 0%, var(--bg-b) 58%, var(--bg-c) 100%);
    color: var(--text-main);
    font-family: var(--font-ui);
    font-size: 13px;
    transition: background 240ms ease, color 220ms ease;
}

.ide-root {
    position: relative;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    background: var(--app-bg);
    transition: opacity 420ms ease, visibility 420ms ease;
}

.app-loader.loader-hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.boot-error {
    position: fixed;
    left: 50%;
    top: 22px;
    transform: translateX(-50%);
    z-index: 10001;
    width: min(760px, calc(100vw - 44px));
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--danger) 65%, transparent);
    background: color-mix(in srgb, var(--panel-bg) 92%, var(--danger) 8%);
    color: var(--text-main);
    padding: 0.85rem 1rem;
    box-shadow: var(--shadow-md);
    font-size: 13px;
    line-height: 1.35;
}

.boot-error a {
    color: var(--gutter-active);
    font-weight: 700;
    text-decoration: none;
}

.boot-error a:hover {
    text-decoration: underline;
}

.boot-error code {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 0.05rem 0.3rem;
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel-border) 35%, transparent);
}

.loader-shell {
    width: min(420px, 92vw);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.72rem;
    text-align: center;
    padding: 1.3rem 1.2rem 1.1rem;
    border: 1px solid color-mix(in srgb, var(--loader-border) 76%, transparent);
    border-radius: 24px;
    background: var(--loader-card-bg);
    box-shadow: var(--shadow-md);
}

.loader-logo {
    width: min(360px, 72vw);
    height: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.loader-spinner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid color-mix(in srgb, var(--loader-border) 70%, transparent);
    border-top-color: color-mix(in srgb, var(--gutter-active) 85%, transparent);
    animation: loader-spin 900ms linear infinite;
}

.loader-copy {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.loader-title {
    color: var(--loader-title);
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.loader-subtitle {
    color: var(--loader-subtitle);
    font-size: 12px;
    font-weight: 600;
}

.loader-bar {
    width: min(320px, 80vw);
    height: 8px;
    border-radius: 999px;
    border: 1px solid var(--loader-border);
    background: var(--loader-track);
    overflow: hidden;
}

.loader-bar span {
    display: block;
    width: 10%;
    height: 100%;
    background: linear-gradient(90deg, var(--loader-fill-a) 0%, var(--loader-fill-b) 100%);
    transition: width 380ms ease;
}

.titlebar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.7rem;
    background: linear-gradient(180deg, var(--titlebar-top) 0%, var(--titlebar-bottom) 100%);
    border-bottom: 1px solid var(--titlebar-border);
    color: var(--titlebar-text);
    padding: 0.6rem 1rem;
    font-size: 12px;
    letter-spacing: 0.01em;
}

.title-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-logo {
    width: 150px;
    height: 86px;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.brand-meta {
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}

.brand-name {
    font-weight: 800;
}

.brand-chip {
    font-size: 11px;
    font-weight: 600;
    padding: 0.13rem 0.36rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--panel-border) 72%, transparent);
    background: color-mix(in srgb, var(--panel-bg-soft) 80%, transparent);
    width: fit-content;
}

.title-right {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.95;
}

.toolbar {
    position: relative;
    z-index: 200;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.58rem;
    padding: 0.42rem 0.6rem;
    background: linear-gradient(180deg, color-mix(in srgb, var(--chrome-bg) 85%, #ffffff 15%) 0%, var(--chrome-bg) 100%);
    border-bottom: 1px solid var(--chrome-border);
    pointer-events: auto;
}

.help-popover {
    align-self: flex-end;
    margin: 0.2rem 0.7rem 0;
    padding: 0.35rem 0.54rem;
    border-radius: 10px;
    border: 1px solid var(--panel-border);
    background: var(--panel-bg);
    color: var(--text-main);
    font-size: 12px;
    box-shadow: var(--shadow-sm);
    z-index: 40;
}

.help-link {
    color: var(--gutter-active);
    font-weight: 700;
    text-decoration: none;
}

.help-link:hover {
    text-decoration: underline;
}

.wave-drawer {
    position: fixed;
    top: 76px;
    right: 1rem;
    z-index: 10000;
    width: min(920px, calc(100vw - 1.24rem));
    max-height: calc(100vh - 162px);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    background: var(--panel-bg);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
    transform: none;
    opacity: 0;
    pointer-events: none;
    transition: transform 220ms ease, opacity 200ms ease;
}

.wave-drawer[hidden] {
    display: none !important;
}

.wave-drawer.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
}

.wave-drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.46rem;
    padding: 0.44rem 0.52rem;
    border-bottom: 1px solid var(--table-border);
    background: var(--panel-title-top);
    cursor: move;
    user-select: none;
}

.wave-drawer-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.wave-drawer-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--panel-title-text);
}

.wave-drawer-status {
    font-size: 11px;
    color: var(--text-soft);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wave-drawer-body {
    min-height: 0;
    overflow: auto;
    padding: 0.44rem 0.52rem;
}

.wave-list {
    display: flex;
    flex-direction: column;
    gap: 0.46rem;
}

.wave-row {
    border: 1px solid var(--table-border);
    border-radius: 10px;
    min-height: 58px;
    padding: 0.44rem 0.5rem;
    background: color-mix(in srgb, var(--panel-bg-soft) 78%, transparent);
}

.wave-row-head {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.22rem;
}

.wave-pin {
    font: 700 11px/1 var(--font-mono);
    color: var(--text-main);
}

.wave-chip {
    font: 700 10px/1 var(--font-ui);
    border-radius: 999px;
    padding: 0.12rem 0.4rem;
    border: 1px solid var(--table-border);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.wave-chip.live {
    color: color-mix(in srgb, var(--gutter-active) 90%, var(--text-main) 10%);
    border-color: color-mix(in srgb, var(--gutter-active) 55%, var(--table-border) 45%);
    background: color-mix(in srgb, var(--gutter-active) 18%, transparent);
}

.wave-chip.predicted {
    color: var(--text-soft);
    border-color: var(--table-border);
    background: color-mix(in srgb, var(--panel-bg) 68%, transparent);
}

.wave-meta {
    margin-left: auto;
    font: 600 10px/1 var(--font-ui);
    color: var(--text-muted);
}

.wave-svg {
    width: 100%;
    height: 42px;
    border-radius: 7px;
    border: 1px solid color-mix(in srgb, var(--table-border) 72%, transparent);
    background: color-mix(in srgb, var(--editor-bg) 90%, transparent);
}

.wave-gridline {
    stroke: color-mix(in srgb, var(--table-border) 45%, transparent);
    stroke-width: 1;
}

.wave-midline {
    stroke: color-mix(in srgb, var(--text-muted) 30%, transparent);
    stroke-width: 1;
    stroke-dasharray: 4 3;
}

.wave-trace {
    fill: none;
    stroke-width: 2.3;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.wave-trace.live {
    stroke: color-mix(in srgb, var(--gutter-active) 94%, #4fb3ff 6%);
    filter: drop-shadow(0 0 2px color-mix(in srgb, var(--gutter-active) 30%, transparent));
}

.wave-trace.predicted {
    stroke: color-mix(in srgb, var(--text-muted) 80%, transparent);
    stroke-dasharray: 6 4;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.toolbar-right {
    margin-left: auto;
    flex-wrap: wrap;
}

.toolbar-label {
    color: var(--text-main);
    font-size: 12px;
    font-weight: 700;
}

.tool-btn {
    appearance: none;
    border: 1px solid transparent;
    border-top-color: var(--btn-border-light);
    border-left-color: var(--btn-border-light);
    border-right-color: var(--btn-border-dark);
    border-bottom-color: var(--btn-border-dark);
    border-radius: 9px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--btn-face) 72%, #ffffff 28%) 0%, var(--btn-face) 100%);
    color: var(--text-main);
    font-weight: 700;
    font-size: 12px;
    min-width: 74px;
    padding: 0.32rem 0.66rem;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 170ms ease, background 170ms ease;
}

.tool-btn:hover {
    background: color-mix(in srgb, var(--btn-face) 76%, #ffffff 24%);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.tool-btn:active {
    border-top-color: var(--btn-border-dark);
    border-left-color: var(--btn-border-dark);
    border-right-color: var(--btn-border-light);
    border-bottom-color: var(--btn-border-light);
    background: var(--btn-pressed);
    transform: translateY(0);
}

.tool-btn:disabled {
    opacity: 0.56;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.tool-btn.small {
    min-width: 120px;
}

.tool-btn.is-active {
    border-top-color: color-mix(in srgb, var(--gutter-active) 35%, var(--btn-border-dark) 65%);
    border-left-color: color-mix(in srgb, var(--gutter-active) 35%, var(--btn-border-dark) 65%);
    border-right-color: color-mix(in srgb, var(--gutter-active) 45%, var(--btn-border-light) 55%);
    border-bottom-color: color-mix(in srgb, var(--gutter-active) 45%, var(--btn-border-light) 55%);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gutter-active) 42%, transparent);
}

.tool-btn.tiny {
    min-width: 58px;
}

.tool-btn.danger {
    color: var(--danger);
}

.speed-input {
    width: 118px;
}

.speed-label {
    min-width: 32px;
    color: var(--text-main);
    font-weight: 700;
    font-size: 12px;
}

.toolbar-converter {
    display: flex;
    align-items: center;
    gap: 0.36rem;
    padding: 0.18rem 0.4rem;
    border: 1px solid color-mix(in srgb, var(--chrome-border) 82%, transparent);
    border-radius: 10px;
    background: color-mix(in srgb, var(--panel-bg-soft) 75%, transparent);
}

.toolbar-clock {
    display: flex;
    align-items: center;
    gap: 0.34rem;
    padding: 0.18rem 0.4rem;
    border: 1px solid color-mix(in srgb, var(--chrome-border) 82%, transparent);
    border-radius: 10px;
    background: color-mix(in srgb, var(--panel-bg-soft) 75%, transparent);
}

.converter-select,
.converter-input,
.converter-output,
.clock-input,
.memory-edit {
    border: 1px solid var(--chrome-border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--editor-bg) 91%, white 9%);
    color: var(--editor-text);
    padding: 0.28rem 0.48rem;
    min-width: 0;
    font-size: 12px;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.converter-select {
    min-width: 62px;
}

.converter-input,
.converter-output {
    width: 88px;
    font-family: var(--font-mono);
}

.clock-input {
    width: 116px;
    font-family: var(--font-mono);
}

.converter-output {
    background: color-mix(in srgb, var(--panel-bg) 90%, white 10%);
}

.converter-arrow {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.memory-edit {
    min-width: 220px;
}

.converter-select:focus,
.converter-input:focus,
.clock-input:focus,
.memory-edit:focus {
    outline: none;
    border-color: var(--gutter-active);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--gutter-active) 35%, transparent);
}

.workspace {
    --left-col: 320px;
    --right-col: 560px;
    flex: 1;
    min-height: 0;
    position: relative;
    display: grid;
    grid-template-columns: minmax(280px, var(--left-col)) minmax(560px, 1fr) minmax(360px, var(--right-col));
    gap: 0.48rem;
    padding: 0.58rem;
    overflow: hidden;
}

.workspace.workspace-docking-ready {
    display: block;
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--gutter-active) 8%, transparent) 0%, transparent 32%),
        linear-gradient(180deg, color-mix(in srgb, var(--panel-bg-soft) 68%, transparent) 0%, transparent 100%);
}

.dock-root,
.drag-preview-layer,
.floating-layer {
    position: absolute;
    inset: 0;
}

.dock-root {
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.drag-preview-layer {
    pointer-events: none;
    z-index: 54;
    overflow: hidden;
}

.dock-split {
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
    border-radius: 18px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--panel-bg-soft) 28%, transparent) 0%, transparent 100%);
    opacity: 0.72;
    will-change: transform, width, height;
}

.dock-stack {
    position: absolute;
    left: 0;
    top: 0;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.34rem;
    pointer-events: auto;
    will-change: transform, width, height;
}

.dock-stack-tabs {
    display: flex;
    align-items: center;
    gap: 0.34rem;
    min-height: 0;
    padding: 0 0.08rem;
    overflow: auto hidden;
}

.dock-stack-tabs.is-hidden {
    display: none;
}

.dock-tab {
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--panel-border) 78%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--panel-bg-soft) 80%, transparent);
    color: var(--text-soft);
    font: 700 11px/1 var(--font-ui);
    padding: 0.3rem 0.62rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.dock-tab:hover {
    color: var(--text-main);
    border-color: color-mix(in srgb, var(--gutter-active) 30%, var(--panel-border) 70%);
    transform: translateY(-1px);
}

.dock-tab.is-active {
    color: var(--panel-title-text);
    background: linear-gradient(180deg, color-mix(in srgb, var(--gutter-active) 24%, #ffffff 76%) 0%, color-mix(in srgb, var(--gutter-active) 14%, var(--panel-bg-soft) 86%) 100%);
    border-color: color-mix(in srgb, var(--gutter-active) 52%, var(--panel-border) 48%);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gutter-active) 18%, transparent);
}

.dock-stack-body {
    min-width: 0;
    min-height: 0;
    flex: 1;
    display: flex;
    overflow: hidden;
}

.dock-stack-body > .panel {
    flex: 1;
    min-width: 0;
    min-height: 0;
    display: flex;
}

.dock-splitter {
    position: absolute;
    left: 0;
    top: 0;
    flex: 0 0 auto;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--chrome-border) 66%, transparent);
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--chrome-border) 46%, transparent) 0%,
        color-mix(in srgb, var(--panel-bg-soft) 72%, transparent) 50%,
        color-mix(in srgb, var(--chrome-border) 46%, transparent) 100%
    );
    pointer-events: auto;
    will-change: transform, width, height;
    transition: background 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.dock-splitter:hover {
    border-color: color-mix(in srgb, var(--gutter-active) 66%, transparent);
    background: color-mix(in srgb, var(--gutter-active) 54%, transparent);
    box-shadow: var(--shadow-sm);
}

.dock-splitter-row {
    width: 10px;
    cursor: col-resize;
}

.dock-splitter-column {
    height: 10px;
    cursor: row-resize;
}

.panel-column {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow: hidden;
}

.left-pane .target-panel {
    flex: 0 0 118px;
}

.left-pane .registers-panel {
    flex: 1 1 auto;
}

.center-pane,
.code-workspace {
    min-height: 0;
}

.code-workspace {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 0.5rem;
    overflow: hidden;
}

.ide-root[data-workspace="code"] .center-pane {
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
}

.ide-root[data-workspace="code"] .center-pane .editor-panel {
    flex: 0 0 340px;
    min-height: 340px;
}

.ide-root[data-workspace="code"] .center-pane .assembler-panel {
    flex: 0 0 190px;
    min-height: 190px;
}

.ide-root[data-workspace="code"] .center-pane .debugger-panel {
    flex: 0 0 170px;
    min-height: 170px;
}

.ide-root[data-workspace="code"] .center-pane .trace-panel {
    flex: 0 0 210px;
    min-height: 210px;
}

.right-pane .memory-panel {
    flex: 1 1 auto;
}

.col-resizer {
    display: none !important;
}

.col-resizer:hover,
.col-resizer.is-dragging {
    display: none !important;
}

.panel {
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    background: linear-gradient(160deg, color-mix(in srgb, var(--panel-bg) 86%, white 14%) 0%, var(--panel-bg) 100%);
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: border-color 170ms ease, box-shadow 170ms ease, transform 170ms ease, opacity 170ms ease;
}

.panel:hover {
    border-color: color-mix(in srgb, var(--panel-border) 70%, var(--gutter-active) 30%);
    box-shadow: var(--shadow-lg);
}

.panel.is-focused {
    border-color: color-mix(in srgb, var(--gutter-active) 54%, var(--panel-border) 46%);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--gutter-active) 24%, transparent), var(--shadow-lg);
}

.dock-panel {
    overflow: hidden;
    transform-origin: top left;
}

.dock-panel.dragging {
    opacity: 0.92;
    transform: scale(0.996);
}

.dock-panel.is-drag-origin {
    opacity: 0.12;
    filter: saturate(0.82);
    pointer-events: none;
}

.dock-panel.is-floating {
    position: absolute;
    left: 0;
    top: 0;
    min-width: 260px;
    min-height: 180px;
    resize: none;
    pointer-events: auto;
    backdrop-filter: blur(14px);
    box-shadow: 0 28px 54px rgba(22, 16, 9, 0.26);
    will-change: transform, width, height;
    transition:
        transform 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
        width 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
        height 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
        box-shadow 180ms ease,
        border-color 180ms ease,
        opacity 180ms ease;
}

.dock-panel.is-floating.is-focused {
    box-shadow: 0 34px 72px rgba(22, 16, 9, 0.3);
}

.dock-panel.is-resizing {
    box-shadow: 0 34px 72px rgba(22, 16, 9, 0.3);
    transition: none;
}

.floating-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 40;
    isolation: isolate;
}

.floating-layer > .panel {
    pointer-events: auto;
}

.snap-preview {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 34;
    border-radius: 20px;
    border: 1px solid color-mix(in srgb, var(--gutter-active) 58%, transparent);
    background: color-mix(in srgb, var(--gutter-active) 12%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gutter-active) 14%, transparent);
    pointer-events: none;
    opacity: 0;
    transform-origin: top left;
    transition: opacity 180ms ease, transform 200ms cubic-bezier(0.2, 0.8, 0.2, 1), width 200ms cubic-bezier(0.2, 0.8, 0.2, 1), height 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.snap-preview.is-visible {
    opacity: 1;
}

.panel-drag-preview {
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--gutter-active) 36%, var(--panel-border) 64%);
    background: linear-gradient(165deg, color-mix(in srgb, var(--panel-bg) 84%, #ffffff 16%) 0%, var(--panel-bg) 100%);
    box-shadow: 0 24px 56px rgba(18, 13, 7, 0.28);
    backdrop-filter: blur(14px);
    overflow: hidden;
    opacity: 0.95;
    transform-origin: top left;
    will-change: transform, width, height;
    transition: transform 80ms linear, opacity 120ms ease;
}

.panel-drag-preview-head {
    padding: 0.6rem 0.78rem;
    border-bottom: 1px solid color-mix(in srgb, var(--panel-border) 72%, transparent);
    background: linear-gradient(180deg, var(--panel-title-top) 0%, var(--panel-title-bottom) 100%);
    color: var(--panel-title-text);
    font: 800 12px/1.1 var(--font-ui);
}

.panel-drag-preview-body {
    padding: 0.74rem 0.78rem;
    color: var(--text-soft);
    font: 500 12px/1.45 var(--font-ui);
}

.panel-title {
    background: linear-gradient(180deg, var(--panel-title-top) 0%, var(--panel-title-bottom) 100%);
    color: var(--panel-title-text);
    font-weight: 700;
    padding: 0.38rem 0.58rem;
    border-bottom: 1px solid var(--panel-border);
    font-size: 12px;
    cursor: grab;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.panel-title:active {
    cursor: grabbing;
}

.panel-title-row {
    justify-content: space-between;
}

.panel-drag-pill {
    margin-left: auto;
    width: 26px;
    height: 16px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--panel-border) 75%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--panel-bg-soft) 82%, white 18%) 0%, var(--panel-bg-soft) 100%);
    position: relative;
    flex-shrink: 0;
}

.panel-resize {
    position: absolute;
    z-index: 4;
    opacity: 0;
    transition: opacity 160ms ease, background 160ms ease;
    background: color-mix(in srgb, var(--gutter-active) 14%, transparent);
    border-radius: 999px;
}

.dock-panel.is-floating:hover .panel-resize,
.dock-panel.is-floating.is-focused .panel-resize,
.dock-panel.is-floating.is-resizing .panel-resize {
    opacity: 1;
}

.panel-resize-n,
.panel-resize-s {
    left: 12px;
    right: 12px;
    height: 8px;
    cursor: ns-resize;
}

.panel-resize-e,
.panel-resize-w {
    top: 12px;
    bottom: 12px;
    width: 8px;
    cursor: ew-resize;
}

.panel-resize-n { top: -4px; }
.panel-resize-s { bottom: -4px; }
.panel-resize-e { right: -4px; }
.panel-resize-w { left: -4px; }

.panel-resize-ne,
.panel-resize-nw,
.panel-resize-se,
.panel-resize-sw {
    width: 12px;
    height: 12px;
}

.panel-resize-ne { top: -4px; right: -4px; cursor: nesw-resize; }
.panel-resize-nw { top: -4px; left: -4px; cursor: nwse-resize; }
.panel-resize-se { bottom: -4px; right: -4px; cursor: nwse-resize; }
.panel-resize-sw { bottom: -4px; left: -4px; cursor: nesw-resize; }

.panel-drag-pill::before,
.panel-drag-pill::after {
    content: "";
    position: absolute;
    top: 4px;
    width: 2px;
    height: 6px;
    border-radius: 2px;
    background: color-mix(in srgb, var(--text-soft) 70%, transparent);
}

.panel-drag-pill::before {
    left: 9px;
}

.panel-drag-pill::after {
    left: 14px;
}

.editor-hint {
    color: color-mix(in srgb, var(--gutter-active) 80%, var(--panel-title-text) 20%);
    font-size: 11px;
    font-weight: 600;
    margin-left: auto;
}

.panel-content {
    padding: 0.5rem;
    overflow: auto;
    flex: 1 1 auto;
    min-height: 0;
}

.project-tree {
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--text-main);
    font-size: 12px;
}

.project-tree li {
    padding: 0.12rem 0;
}

.tree-folder::before {
    content: "[+] ";
    color: var(--gutter-active);
    font-weight: 700;
}

.tree-file::before {
    content: "- ";
    color: var(--text-soft);
}

.tree-file.active {
    background: color-mix(in srgb, var(--gutter-active) 18%, transparent);
    border: 1px solid color-mix(in srgb, var(--gutter-active) 44%, var(--panel-border) 56%);
    border-radius: 7px;
    padding: 0.08rem 0.26rem;
}

.breakpoint-summary {
    margin-top: 0;
    border: 1px solid var(--table-border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel-bg) 78%, white 22%);
    overflow: hidden;
}

.summary-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--panel-title-text);
    background: color-mix(in srgb, var(--table-head) 86%, transparent);
    padding: 0.24rem 0.35rem;
    border-bottom: 1px solid var(--table-border);
}

.summary-body {
    min-height: 34px;
    max-height: 70px;
    overflow: auto;
    padding: 0.26rem 0.35rem;
    font: 12px/1.4 var(--font-mono);
    color: var(--text-main);
}

.registers-panel {
    overflow: auto;
}

.subpanel {
    padding: 0.44rem;
}

.subpanel + .subpanel {
    border-top: 1px solid color-mix(in srgb, var(--table-border) 74%, transparent);
}

.subpanel-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--panel-title-text);
    margin-bottom: 0.32rem;
}

.keil-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 12px;
    color: var(--text-main);
    background: color-mix(in srgb, var(--panel-bg) 72%, var(--editor-bg) 28%);
}

.keil-table th,
.keil-table td {
    border: 1px solid var(--table-border);
    padding: 0.22rem 0.24rem;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 230ms ease, color 230ms ease, box-shadow 230ms ease;
}

.timer-table {
    table-layout: auto;
}

.timer-table th {
    width: 42px;
}

.timer-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: flex-start;
    white-space: normal;
}

.timer-field {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    border: 1px solid color-mix(in srgb, var(--table-border) 78%, transparent);
    border-radius: 6px;
    padding: 2px 5px;
    background: color-mix(in srgb, var(--panel-bg-soft) 74%, transparent);
    font: 10px/1.25 var(--font-mono);
}

.timer-field strong {
    font-weight: 800;
}

.keil-table thead th {
    background: var(--table-head);
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 2;
}

.keil-table tbody tr:nth-child(2n) {
    background: var(--table-even);
}

.keil-table.compact th,
.keil-table.compact td {
    font-size: 11px;
    padding: 0.18rem 0.22rem;
}

.flag-cell {
    text-align: center;
}

.flag-input {
    transform: scale(0.9);
}

.bits-cell {
    font: 11px/1.2 var(--font-mono);
    color: var(--text-soft);
}

.editor-body {
    display: grid;
    grid-template-columns: 74px 1fr;
    min-height: 0;
    flex: 1;
    background: var(--editor-bg);
}

.editor-shell {
    min-height: 0;
    flex: 1;
    background: var(--editor-bg);
}

.editor-host {
    width: 100%;
    height: 100%;
    min-height: 320px;
}

.monaco-editor .hexlogic-execution-line {
    background: linear-gradient(90deg, color-mix(in srgb, var(--gutter-active) 18%, transparent) 0%, color-mix(in srgb, var(--gutter-active) 9%, transparent) 100%);
    border-radius: 6px;
}

.monaco-editor .hexlogic-execution-line-pulse {
    animation: execution-line-pulse 720ms ease-out;
}

.monaco-editor .hexlogic-execution-glyph {
    width: 11px;
    height: 11px;
    margin-left: 4px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, #eef7ff 0%, color-mix(in srgb, var(--gutter-active) 82%, #2d8ef0 18%) 78%);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--gutter-active) 50%, black 50%), 0 0 12px color-mix(in srgb, var(--gutter-active) 28%, transparent);
}

.monaco-editor .hexlogic-execution-glyph-pulse {
    animation: execution-glyph-pulse 760ms ease-out;
}

.hexlogic-breakpoint-glyph {
    width: 11px;
    height: 11px;
    margin-left: 4px;
    border-radius: 50%;
    background: var(--gutter-breakpoint);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--gutter-breakpoint) 55%, black 45%);
}

.editor-gutter {
    border-right: 1px solid var(--gutter-border);
    background: linear-gradient(180deg, color-mix(in srgb, var(--gutter-bg) 84%, white 16%) 0%, var(--gutter-bg) 100%);
    overflow: auto;
    scrollbar-width: thin;
    user-select: none;
}

.gutter-line {
    width: 100%;
    border: none;
    display: grid;
    grid-template-columns: 16px 1fr;
    align-items: center;
    gap: 0.2rem;
    background: transparent;
    padding: 0 0.26rem;
    min-height: 21px;
    font: 12px/1.4 var(--font-mono);
    color: var(--gutter-text);
    cursor: pointer;
    text-align: left;
    transition: background 140ms ease, color 140ms ease;
}

.gutter-line:hover {
    background: color-mix(in srgb, var(--gutter-active) 22%, transparent);
}

.bp-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    justify-self: center;
    border: 1px solid transparent;
    background: transparent;
    transition: transform 120ms ease, background 140ms ease;
}

.gutter-line.has-breakpoint .bp-dot {
    border-color: color-mix(in srgb, var(--gutter-breakpoint) 70%, black 30%);
    background: radial-gradient(circle at 30% 30%, #fbc6cd 0%, var(--gutter-breakpoint) 75%);
}

.gutter-line.is-active {
    background: color-mix(in srgb, var(--gutter-active) 28%, transparent);
    color: color-mix(in srgb, var(--gutter-active) 80%, var(--text-main) 20%);
    font-weight: 700;
}

.gutter-line.is-active .bp-dot {
    border-color: color-mix(in srgb, var(--gutter-active) 65%, #083264 35%);
    background: radial-gradient(circle at 30% 30%, #d4eaff 0%, var(--gutter-active) 80%);
    transform: scale(1.12);
}

.gutter-line.is-next {
    background: color-mix(in srgb, var(--gutter-next) 19%, transparent);
}

.gutter-line.is-next .bp-dot {
    border-color: color-mix(in srgb, var(--gutter-next) 60%, #20416a 40%);
    background: radial-gradient(circle at 30% 30%, #e5edff 0%, var(--gutter-next) 80%);
}

.gutter-line.is-error {
    background: color-mix(in srgb, var(--gutter-error) 22%, transparent);
    color: color-mix(in srgb, var(--gutter-error) 78%, var(--text-main) 22%);
    font-weight: 700;
}

.gutter-line.is-error .bp-dot {
    border-color: color-mix(in srgb, var(--gutter-error) 72%, #5c0f0b 28%);
    background: radial-gradient(circle at 30% 30%, #ffd4c6 0%, var(--gutter-error) 80%);
}

.code-box {
    width: 100%;
    border: none;
    background: repeating-linear-gradient(180deg, var(--editor-bg) 0 21px, var(--editor-grid) 21px 22px);
    color: var(--editor-text);
    font: 13px/1.4 var(--font-mono);
    resize: none;
    padding: 0.36rem 0.56rem;
    min-height: 0;
}

.editor-gutter:focus,
.code-box:focus {
    outline: none;
}

.assembler-panel {
    overflow: auto;
}

.assembler-scroll,
.memory-scroll {
    max-height: 100%;
    overflow: auto;
}

.active-asm-row td {
    background: color-mix(in srgb, var(--gutter-active) 22%, transparent);
    animation: asm-pulse 460ms ease-out;
}

.debugger-panel {
    overflow: hidden;
    position: relative;
}

.debugger-grid {
    display: grid;
    grid-template-rows: 1fr auto;
    min-height: 0;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.debug-console {
    background: linear-gradient(180deg, color-mix(in srgb, var(--console-bg) 86%, var(--console-bg-soft) 14%) 0%, var(--console-bg) 100%);
    color: var(--console-text);
    font: 12px/1.44 var(--font-mono);
    padding: 0.45rem 0.52rem;
    overflow: auto;
    min-height: 0;
}

.debug-line {
    padding: 0.06rem 0;
    white-space: pre-wrap;
}

.debug-line.warn {
    color: var(--console-warn);
}

.debug-line.error {
    color: var(--console-error);
}

.error-box {
    border-top: 1px solid var(--table-border);
    background: var(--error-bg);
    color: var(--error-text);
    padding: 0.33rem 0.46rem;
    font-size: 12px;
    font-weight: 700;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

.empty-output {
    color: var(--text-soft);
    font-size: 12px;
    padding: 0.2rem 0;
}

.memory-panel {
    overflow: auto;
    display: grid;
    grid-template-rows: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 0.42rem;
    padding: 0.42rem;
}

.modern-memory-panel {
    grid-template-rows: minmax(0, 1fr) minmax(0, 0.72fr) minmax(0, 1fr);
}

.memory-window {
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--table-border) 70%, transparent);
    border-radius: 8px;
    padding: 0.35rem;
    background: color-mix(in srgb, var(--panel-bg) 78%, transparent);
}

.memory-window .subpanel-title {
    flex: 0 0 auto;
}

.memory-window .memory-scroll {
    flex: 1 1 auto;
    min-height: 0;
}

.memory-table th,
.memory-table td {
    min-width: 24px;
}

.memory-table {
    min-width: 470px;
}

.memory-table thead th:first-child,
.memory-table tbody th:first-child {
    width: 11ch;
    min-width: 11ch;
    overflow: visible;
    text-overflow: clip;
}

.memory-table thead th:not(:first-child),
.memory-table tbody td {
    width: 3ch;
    padding-left: 0.12rem;
    padding-right: 0.12rem;
}

.cell-updated {
    animation: cell-flash 800ms ease-out;
}

.flag-updated {
    box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 18%, transparent);
}

.memory-live-tick {
    animation: memory-table-pulse 520ms ease-out;
}

.memory-live-pointer {
    position: relative;
    animation: memory-pointer-pulse 920ms ease-out;
    box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 32%, transparent);
    font-weight: 700;
}

.row-resizer {
    height: 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--chrome-border) 65%, transparent);
    background: linear-gradient(
        90deg,
        color-mix(in srgb, var(--panel-bg-soft) 86%, transparent) 0%,
        color-mix(in srgb, var(--chrome-border) 40%, transparent) 50%,
        color-mix(in srgb, var(--panel-bg-soft) 86%, transparent) 100%
    );
    cursor: row-resize;
    flex: 0 0 auto;
    transition: background 130ms ease, border-color 130ms ease, box-shadow 130ms ease;
}

.row-resizer:hover,
.row-resizer.is-dragging {
    border-color: color-mix(in srgb, var(--gutter-active) 70%, transparent);
    background: color-mix(in srgb, var(--gutter-active) 55%, transparent);
    box-shadow: var(--shadow-sm);
}

.statusbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    border-top: 1px solid var(--status-border);
    background: var(--status-bg);
    color: var(--text-main);
    font-size: 12px;
    padding: 0.28rem 0.58rem;
}

.toast-stack {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 9990;
    display: flex;
    flex-direction: column;
    gap: 0.52rem;
    pointer-events: none;
}

.toast {
    min-width: 260px;
    max-width: min(420px, 42vw);
    border-radius: 14px;
    border: 1px solid color-mix(in srgb, var(--panel-border) 78%, transparent);
    background: color-mix(in srgb, var(--panel-bg) 88%, white 12%);
    box-shadow: var(--shadow-lg);
    padding: 0.65rem 0.78rem;
    transform: translateY(-8px) scale(0.98);
    opacity: 0;
    transition: opacity 180ms ease, transform 180ms ease;
    backdrop-filter: blur(10px);
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.toast-title {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.toast-copy {
    margin-top: 0.18rem;
    font-size: 12px;
    color: var(--text-main);
}

.toast-error .toast-title {
    color: var(--danger);
}

.toast-info .toast-title {
    color: var(--gutter-active);
}

.panel-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 0;
}

.call-stack-list {
    margin: 0;
    padding-left: 1.2rem;
    font: 12px/1.45 var(--font-mono);
    color: var(--text-main);
}

.trace-panel {
    overflow: hidden;
    position: relative;
}

.trace-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
    overflow: auto;
    min-height: 0;
}

.trace-entry {
    border: 1px solid var(--table-border);
    border-radius: 8px;
    padding: 0.42rem 0.52rem;
    background: color-mix(in srgb, var(--panel-bg-soft) 80%, transparent);
}

.trace-head {
    display: grid;
    grid-template-columns: 110px 1fr 90px;
    gap: 0.45rem;
    font: 12px/1.35 var(--font-mono);
    color: var(--text-main);
}

.trace-sub {
    margin-top: 0.22rem;
    font-size: 12px;
    color: var(--text-soft);
    word-break: break-word;
}

.trace-diff {
    margin-top: 0.26rem;
    font: 11px/1.45 var(--font-mono);
    color: color-mix(in srgb, var(--gutter-active) 76%, var(--text-soft) 24%);
    word-break: break-word;
}

.smart-scroll-toggle {
    margin-left: auto;
    min-width: 128px;
    font-size: 11px;
}

.smart-scroll-indicator {
    position: absolute;
    right: 0.56rem;
    bottom: 0.56rem;
    z-index: 7;
    border: 1px solid color-mix(in srgb, var(--gutter-active) 50%, var(--panel-border) 50%);
    border-radius: 999px;
    background: color-mix(in srgb, var(--panel-bg) 72%, var(--gutter-active) 28%);
    color: var(--text-main);
    font: 700 11px/1 var(--font-ui);
    padding: 0.3rem 0.56rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 140ms ease, opacity 140ms ease;
}

.smart-scroll-indicator:hover {
    transform: translateY(-1px);
}

.smart-scroll-indicator.for-debugger {
    bottom: 2.05rem;
}

.debug-line.new-entry,
.trace-entry.new-entry {
    animation: new-entry-flash 2s ease-out;
}

@keyframes new-entry-flash {
    0% {
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 32%, transparent);
    }
    100% {
        box-shadow: inset 0 0 0 999px transparent;
    }
}

.toolbar-check {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-main);
    font-weight: 600;
}

.wave-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 0.55rem;
    align-items: center;
}

.wave-label {
    font: 11px/1.3 var(--font-mono);
    color: var(--text-soft);
}

.wave-canvas {
    width: 100%;
    height: 44px;
}

.wave-canvas path {
    fill: none;
    stroke: var(--gutter-active);
    stroke-width: 2;
}

.wave-axis {
    stroke: color-mix(in srgb, var(--table-border) 72%, transparent);
    stroke-width: 1;
}

.status-right {
    font-weight: 600;
}

#status-text.status-error {
    color: color-mix(in srgb, var(--gutter-error) 74%, var(--text-main) 26%);
    font-weight: 700;
}

@keyframes asm-pulse {
    from {
        box-shadow: inset 0 0 0 rgba(46, 116, 194, 0);
    }

    to {
        box-shadow: inset 0 0 26px color-mix(in srgb, var(--gutter-active) 44%, transparent);
    }
}

@keyframes loader-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes execution-line-pulse {
    0% {
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 28%, transparent);
    }

    100% {
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 0%, transparent);
    }
}

@keyframes execution-glyph-pulse {
    0% {
        transform: scale(0.86);
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--gutter-active) 34%, transparent);
    }

    55% {
        transform: scale(1.18);
        box-shadow: 0 0 0 10px color-mix(in srgb, var(--gutter-active) 0%, transparent);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes cell-flash {
    0% {
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 48%, transparent);
    }

    100% {
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 0%, transparent);
    }
}

@keyframes memory-table-pulse {
    0% {
        box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gutter-active) 65%, transparent);
    }

    100% {
        box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--gutter-active) 0%, transparent);
    }
}

@keyframes memory-pointer-pulse {
    0% {
        transform: scale(1.02);
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 58%, transparent);
    }

    60% {
        transform: scale(1);
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 28%, transparent);
    }

    100% {
        transform: scale(1);
        box-shadow: inset 0 0 0 999px color-mix(in srgb, var(--gutter-active) 0%, transparent);
    }
}

@media (max-width: 1500px) {
    .workspace {
        --left-col: 300px;
        --right-col: 510px;
    }

    .tool-btn.small {
        min-width: 108px;
    }
}

@media (max-width: 1320px) {
    .wave-drawer {
        top: 96px;
    }

    .workspace {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        overflow-y: auto;
    }

    .col-resizer {
        display: none;
    }

    .panel-column {
        overflow: visible;
    }

    .left-pane .target-panel {
        min-height: 190px;
    }

    .right-pane .memory-panel {
        min-height: 340px;
    }
}

@media (max-width: 980px) {
    .wave-drawer {
        top: 154px;
        right: 0.4rem;
        width: calc(100vw - 0.8rem);
        max-height: calc(100vh - 210px);
    }

    .toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .toolbar-right {
        width: 100%;
        margin-left: 0;
        flex-wrap: wrap;
    }

    .toolbar-converter,
    .toolbar-clock {
        width: 100%;
        flex-wrap: wrap;
    }

    .converter-input,
    .converter-output,
    .clock-input,
    .memory-edit {
        width: 100%;
        min-width: 0;
    }

    .workspace {
        padding: 0.38rem;
        gap: 0.38rem;
    }

    .brand-logo {
        width: 92px;
        height: 58px;
    }

    .editor-body {
        grid-template-columns: 66px 1fr;
    }
}

@media (max-width: 720px) {
    .titlebar {
        flex-direction: column;
        align-items: flex-start;
    }

    .title-right {
        font-size: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}

/* Minimal workspace overrides */
.panel,
.tool-btn,
.htb-btn,
.titlebar,
.toolbar,
.hexa-menubar,
.hexa-toolbar,
.help-popover,
.wave-drawer,
.toolbar-converter,
.brand-chip {
    background-image: none !important;
    box-shadow: none !important;
}

.workspace {
    gap: 0.5rem;
    padding: 0.5rem;
}

.panel {
    background: var(--panel-bg) !important;
    border-radius: 10px;
    transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease !important;
}

.panel:hover,
.panel.is-focused {
    box-shadow: none !important;
}

.panel-title {
    background: var(--panel-bg) !important;
    padding: 0.5rem 0.625rem;
    cursor: default;
}

.panel-content,
.memory-panel,
.debug-console,
.assembler-scroll,
.memory-scroll {
    scrollbar-width: thin;
}

.tool-btn {
    background: var(--btn-face) !important;
    border: 1px solid var(--chrome-border) !important;
    border-radius: 8px;
    transform: none !important;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease !important;
}

.tool-btn:hover,
.tool-btn:active,
.tool-btn.is-active {
    transform: none !important;
    box-shadow: none !important;
}

.col-resizer,
.row-resizer {
    display: none !important;
    border: 0;
    background: var(--chrome-border) !important;
    box-shadow: none !important;
    transition: none !important;
}

.row-resizer:hover,
.row-resizer.is-dragging,
.col-resizer:hover,
.col-resizer.is-dragging {
    background: var(--gutter-active) !important;
}

.panel-drag-pill,
.panel-resize,
.snap-preview,
.drag-preview-layer,
.floating-layer,
.dock-root {
    display: none !important;
}

.dock-panel,
.dock-panel.dragging,
.dock-panel.is-drag-origin,
.dock-panel.is-floating,
.dock-panel.is-resizing {
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
    transition: none !important;
}

.monaco-editor .hexlogic-execution-line {
    background: color-mix(in srgb, var(--gutter-active) 14%, transparent);
    border-radius: 0;
}

.monaco-editor .hexlogic-execution-line-pulse,
.monaco-editor .hexlogic-execution-glyph-pulse,
.active-asm-row td,
.cell-updated,
.memory-live-tick,
.memory-live-pointer {
    animation: none !important;
}

.monaco-editor .hexlogic-execution-glyph {
    width: 10px;
    height: 10px;
    margin-left: 5px;
    border-radius: 999px;
    background: var(--gutter-active);
    box-shadow: none;
}

.active-asm-row td,
.cell-updated,
.flag-updated,
.memory-live-pointer {
    background: color-mix(in srgb, var(--gutter-active) 12%, transparent) !important;
    box-shadow: none !important;
}

body[data-theme="dark"] {
    --bg-a: #0f0f0f;
    --bg-b: #0f0f0f;
    --bg-c: #0f0f0f;
    --titlebar-top: #181818;
    --titlebar-bottom: #181818;
    --titlebar-border: #2a2a2a;
    --titlebar-text: #ffffff;
    --chrome-bg: #181818;
    --chrome-border: #2a2a2a;
    --panel-bg: #181818;
    --panel-bg-soft: #181818;
    --panel-border: #2a2a2a;
    --panel-title-top: #181818;
    --panel-title-bottom: #181818;
    --panel-title-text: #ffffff;
    --text-main: #ffffff;
    --text-soft: #aaaaaa;
    --text-muted: #aaaaaa;
    --table-border: #2a2a2a;
    --table-head: #181818;
    --table-even: #181818;
    --editor-bg: #0f0f0f;
    --editor-grid: #181818;
    --editor-text: #ffffff;
    --gutter-bg: #181818;
    --gutter-border: #2a2a2a;
    --gutter-text: #aaaaaa;
    --gutter-active: #ffffff;
    --gutter-next: #aaaaaa;
    --gutter-breakpoint: #ffffff;
    --gutter-error: #ffffff;
    --btn-face: #181818;
    --btn-border-light: #2a2a2a;
    --btn-border-dark: #2a2a2a;
    --btn-pressed: #222222;
    --danger: #ffffff;
    --status-bg: #181818;
    --status-border: #2a2a2a;
    --console-bg: #181818;
    --console-bg-soft: #181818;
    --console-text: #ffffff;
    --console-warn: #aaaaaa;
    --console-error: #ffffff;
    --error-bg: #181818;
    --error-text: #ffffff;
    --loader-backdrop: rgba(15, 15, 15, 0.96);
    --loader-card-bg: #181818;
    --loader-border: #2a2a2a;
    --loader-title: #ffffff;
    --loader-subtitle: #aaaaaa;
    --loader-track: #222222;
    --loader-fill-a: #ffffff;
    --loader-fill-b: #aaaaaa;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
}

body[data-theme="dark"] {
    background: #0f0f0f !important;
    color: #ffffff;
}

body[data-theme="dark"] .titlebar,
body[data-theme="dark"] .toolbar,
body[data-theme="dark"] .panel,
body[data-theme="dark"] .panel-title,
body[data-theme="dark"] .help-popover,
body[data-theme="dark"] .wave-drawer,
body[data-theme="dark"] .toolbar-converter,
body[data-theme="dark"] .toolbar-clock,
body[data-theme="dark"] .brand-chip,
body[data-theme="dark"] .statusbar,
body[data-theme="dark"] .debug-console,
body[data-theme="dark"] .keil-table,
body[data-theme="dark"] .memory-window,
body[data-theme="dark"] .breakpoint-summary {
    background: #181818 !important;
    color: #ffffff !important;
    border-color: #2a2a2a !important;
}

body[data-theme="dark"] .tool-btn {
    background: #181818 !important;
    color: #ffffff !important;
    border-color: #2a2a2a !important;
}

body[data-theme="dark"] .tool-btn:hover,
body[data-theme="dark"] .tool-btn.is-active,
body[data-theme="dark"] .tool-btn:active {
    background: #222222 !important;
    color: #ffffff !important;
}

body[data-theme="dark"] .converter-select,
body[data-theme="dark"] .converter-input,
body[data-theme="dark"] .converter-output,
body[data-theme="dark"] .clock-input,
body[data-theme="dark"] .memory-edit,
body[data-theme="dark"] .editor-shell,
body[data-theme="dark"] .debugger-grid,
body[data-theme="dark"] .error-box {
    background: #0f0f0f !important;
    color: #ffffff !important;
    border-color: #2a2a2a !important;
    box-shadow: none !important;
}

body[data-theme="dark"] .empty-output,
body[data-theme="dark"] .title-right,
body[data-theme="dark"] .speed-label,
body[data-theme="dark"] .toolbar-label,
body[data-theme="dark"] .summary-body,
body[data-theme="dark"] .debug-line.warn {
    color: #aaaaaa !important;
}

body[data-theme="dark"] .debug-line.error,
body[data-theme="dark"] #status-text.status-error {
    color: #ffffff !important;
}

/* Code vs hardware workspace
   restorePanelLayout() moves .dock-panel nodes out of .code-workspace into .center-pane,
   so hiding .code-workspace does NOT hide the editor — toggle by data-panel instead. */
/* Wrapper is often left empty after panels are moved to .center-pane */
.ide-root[data-workspace="hardware"] .center-pane .code-workspace {
    display: none !important;
}

.ide-root[data-workspace="hardware"] .center-pane .dock-panel:not([data-panel="hardware"]),
.ide-root[data-workspace="hardware"] .center-pane .row-resizer {
    display: none !important;
}

.ide-root[data-workspace="code"] .center-pane .dock-panel[data-panel="hardware"],
.ide-root[data-workspace="code"] #hardware-panel {
    display: none !important;
}

.ide-root[data-workspace="hardware"] .center-pane {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    align-self: stretch;
    min-height: 0;
    overflow: hidden;
}

.ide-root[data-workspace="hardware"] .center-pane .dock-panel[data-panel="hardware"],
.ide-root[data-workspace="hardware"] #hardware-panel {
    display: flex !important;
    flex-direction: column;
    flex: 1 1 auto !important;
    flex-basis: auto !important;
    flex-grow: 1 !important;
    flex-shrink: 1 !important;
    min-height: 0;
    height: 100%;
    position: relative;
    z-index: 10;
    width: 100%;
    align-self: stretch;
}

.ide-root[data-workspace="hardware"] #hardware-panel .vh-canvas-wrap {
    flex: 1;
    min-height: 280px;
}

.ide-root[data-workspace="hardware"] #hardware-canvas {
    flex: 1;
    min-height: 240px;
}

.ide-root[data-workspace="hardware"] #hardware-panel .vh-layout,
.ide-root[data-workspace="hardware"] #hardware-panel .vh-board-shell {
    min-height: 0;
}

.ide-root[data-workspace="hardware"] #hardware-panel .vh-layout {
    flex: 1 1 auto;
}

.toolbar-segmented {
    position: relative;
    z-index: 201;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 8px;
    pointer-events: auto;
}

.workspace-tab {
    position: relative;
    z-index: 202;
    pointer-events: auto;
}

.workspace-tab.is-active {
    background: var(--btn-pressed, #e7d6b8);
}

body[data-theme="dark"] .workspace-tab.is-active {
    background: #222222 !important;
}

/* Virtual hardware canvas */
.vh-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.vh-canvas-wrap {
    flex: 1;
    min-height: 320px;
    padding: 12px;
    background: #faf6ef;
    border: 1px solid var(--panel-border, #d6c2a4);
    overflow: auto;
}

body[data-theme="dark"] .vh-canvas-wrap {
    background: #0f0f0f;
    border-color: #2a2a2a;
}

.vh-canvas {
    position: relative;
    min-width: 1080px;
    min-height: 640px;
    border-radius: 4px;
    background-color: #0f0f0f;
    background-image: linear-gradient(#1a1a1a 1px, transparent 1px),
        linear-gradient(90deg, #1a1a1a 1px, transparent 1px);
    background-size: 24px 24px;
    background-position: center;
}

.vh-device {
    position: absolute;
    width: 140px;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #2a2a2a;
    background: #181818;
    color: #e0e0e0;
    font-size: 12px;
    box-shadow: none;
}

.vh-device.is-selected {
    border-color: #4d4d4d;
}

.vh-device[data-validation="fail"] {
    border-color: #7d3535;
}

.vh-device[data-validation="warn"] {
    border-color: #6c5b2d;
}

.vh-device.is-dragging {
    cursor: grabbing;
    outline: 1px solid #3a3a3a;
}

.vh-device header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 600;
}

.vh-head-actions {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vh-status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    padding: 1px 6px;
    border: 1px solid #2a2a2a;
    border-radius: 999px;
    color: #aaaaaa;
    font-size: 9px;
    line-height: 1.4;
}

.vh-status-chip.is-pass {
    color: #97e59c;
}

.vh-status-chip.is-warn {
    color: #f0cb7a;
}

.vh-status-chip.is-fail {
    color: #ff8e8e;
}

.vh-device select {
    width: 100%;
    margin-top: 4px;
    padding: 4px;
    font-size: 11px;
    background: #0f0f0f;
    color: #eee;
    border: 1px solid #2a2a2a;
}

.vh-led-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    margin: 8px auto;
    background: #2a2a2a;
    border: 1px solid #333;
    transition: background 0.08s ease, box-shadow 0.08s ease;
}

.vh-led-dot.on {
    background: #ff4a4a;
    box-shadow: 0 0 12px rgba(255, 74, 74, 0.45);
}

.vh-led-row {
    display: flex;
    gap: 4px;
    justify-content: center;
    flex-wrap: wrap;
}

.vh-led-bit {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: #222;
    border: 1px solid #333;
}

.vh-led-bit.on {
    background: #5cff7a;
    box-shadow: 0 0 6px rgba(92, 255, 122, 0.35);
}

.vh-seven {
    font-family: var(--font-mono);
    font-size: 32px;
    text-align: center;
    padding: 8px 0;
    letter-spacing: 2px;
    color: #ff6a4a;
}

.vh-motor {
    width: 48px;
    height: 48px;
    margin: 8px auto;
    border: 2px solid #333;
    border-radius: 50%;
    position: relative;
    transition: transform 0.12s ease;
}

.vh-motor::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 50%;
    width: 2px;
    height: 16px;
    margin-left: -1px;
    background: #aaa;
}

.vh-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.vh-remove {
    border: none;
    background: transparent;
    color: #888;
    cursor: pointer;
    font-size: 14px;
    padding: 0 4px;
}

.vh-remove:hover {
    color: #ff6a6a;
}

.vh-meta {
    font-size: 10px;
    color: #888;
    text-align: center;
    margin-top: 4px;
}

.vh-conn-label {
    display: block;
    font-size: 10px;
    color: #aaa;
    margin-bottom: 6px;
}

.vh-debug-panel {
    border-top: 1px solid #2a2a2a;
    background: #111;
    padding: 8px;
}

.vh-debug-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
}

.vh-debug-block {
    border: 1px solid #2a2a2a;
    border-radius: 6px;
    background: #0f0f0f;
    padding: 6px;
    min-height: 92px;
}

.vh-debug-block h4 {
    margin: 0 0 4px;
    font-size: 11px;
    color: #b5b5b5;
}

.vh-debug-scroll {
    max-height: 120px;
    overflow: auto;
    font-size: 11px;
    font-family: var(--font-mono);
    color: #d8d8d8;
    white-space: pre-wrap;
    word-break: break-word;
}

.vh-error-line {
    color: #ff8e8e;
}

.vh-cause-line {
    color: #aaaaaa;
    margin-top: 2px;
}

.vh-pass-line {
    color: #97e59c;
}

.vh-debug-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    padding: 3px 0;
}

.vh-debug-item {
    width: 100%;
    text-align: left;
    display: grid;
    gap: 2px;
    padding: 6px;
    border: 1px solid #2a2a2a;
    border-radius: 4px;
    background: #181818;
    color: #ffffff;
    cursor: pointer;
}

.vh-debug-item.is-selected,
.vh-debug-item:hover {
    background: #222222;
}

.vh-inspector-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    color: #ffffff;
}

.vh-inspector-block {
    margin-bottom: 8px;
    color: #aaaaaa;
}

.vh-test-line {
    display: grid;
    gap: 2px;
    padding: 6px;
    margin-bottom: 6px;
    border: 1px solid #2a2a2a;
    border-radius: 4px;
    background: #181818;
}

.vh-test-line strong {
    color: #ffffff;
}

.vh-test-line.is-pass strong {
    color: #97e59c;
}

.vh-test-line.is-fail strong {
    color: #ff8e8e;
}

.vh-json {
    margin: 0;
    padding: 8px;
    border: 1px solid #2a2a2a;
    border-radius: 4px;
    background: #0f0f0f;
    color: #d8d8d8;
    overflow: auto;
}

:root {
    --vh-board-bg: #faf6ef;
    --vh-board-grid: #dfd3bf;
    --vh-card-bg: var(--panel-bg);
    --vh-card-border: var(--panel-border);
    --vh-card-text: var(--text-main);
    --vh-card-muted: var(--text-soft);
    --vh-rail-bg: var(--panel-bg-soft);
    --vh-rail-border: var(--panel-border);
    --vh-node-bg: #f1e5d3;
    --vh-node-border: var(--panel-border);
    --vh-node-active: #7fb27f;
    --vh-wire: #8b7355;
}

body[data-theme="dark"] {
    --vh-board-bg: #0f0f0f;
    --vh-board-grid: #1a1a1a;
    --vh-card-bg: #181818;
    --vh-card-border: #2a2a2a;
    --vh-card-text: #ffffff;
    --vh-card-muted: #aaaaaa;
    --vh-rail-bg: #181818;
    --vh-rail-border: #2a2a2a;
    --vh-node-bg: #222222;
    --vh-node-border: #2a2a2a;
    --vh-node-active: #4f8d4f;
    --vh-wire: #6d6d6d;
}

.vh-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 10px;
    min-height: 420px;
}

.vh-sidebar,
.vh-board-shell {
    border: 1px solid var(--vh-rail-border);
    background: var(--vh-rail-bg);
    border-radius: 10px;
}

.vh-sidebar {
    padding: 10px;
    display: grid;
    align-content: start;
    gap: 10px;
}

.vh-sidebar-head {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vh-card-muted);
}

.vh-sidebar-copy,
.vh-board-copy {
    color: var(--vh-card-muted);
    font-size: 12px;
    line-height: 1.5;
}

.vh-palette {
    display: grid;
    gap: 8px;
}

.vh-palette-item {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--vh-card-border);
    border-radius: 10px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
    cursor: grab;
}

.vh-palette-item:active {
    cursor: grabbing;
}

.vh-palette-item:hover {
    background: color-mix(in srgb, var(--vh-card-bg) 88%, var(--panel-bg-soft) 12%);
}

.vh-palette-copy {
    display: grid;
    gap: 2px;
    text-align: left;
}

.vh-palette-copy span,
.vh-zoom-label {
    color: var(--vh-card-muted);
    font-size: 11px;
}

.vh-palette-ghost {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
    pointer-events: none;
    padding: 8px 10px;
    border: 1px solid var(--vh-card-border);
    border-radius: 10px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
}

.vh-board-shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
}

.vh-board-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--vh-rail-border);
}

.vh-canvas-wrap {
    position: relative;
    flex: 1;
    min-height: 360px;
    padding: 0;
    overflow: hidden;
    background: var(--vh-board-bg);
    background-image:
        radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--vh-board-grid) 55%, transparent 45%) 1px, transparent 0),
        linear-gradient(var(--vh-board-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--vh-board-grid) 1px, transparent 1px);
    background-size: 24px 24px, 24px 24px, 24px 24px;
    background-position: 0 0, 0 0, 0 0;
    border: 0;
}

.vh-stage {
    position: absolute;
    inset: 0 auto auto 0;
    width: max(100%, 2200px);
    height: max(100%, 1400px);
    transform-origin: 0 0;
    will-change: transform;
}

.vh-canvas {
    position: absolute;
    inset: 0;
    min-width: 2200px;
    min-height: 1400px;
    z-index: 10;
    border-radius: 0;
    pointer-events: none;
    background: transparent;
}

.vh-wire-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 15;
    pointer-events: none;
    overflow: visible;
}

.vh-wire-path {
    fill: none;
    stroke: var(--vh-wire);
    stroke-width: 2;
    stroke-linecap: round;
}

.vh-wire-preview {
    stroke-dasharray: 6 4;
}

.vh-mcu-board {
    position: absolute;
    top: 28px;
    left: 28px;
    width: 288px;
    padding: 12px;
    border: 1px solid var(--vh-card-border);
    border-radius: 12px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
}

.vh-mcu-head,
.vh-signal-group {
    display: grid;
    gap: 6px;
}

.vh-mcu-head {
    margin-bottom: 12px;
}

.vh-mcu-head span,
.vh-section-label,
.vh-signal-group-title,
.vh-port-target,
.vh-conn-label,
.vh-meta,
.vh-debug-block h4,
.vh-debug-scroll,
.vh-inspector-block {
    color: var(--vh-card-muted);
}

.vh-mcu-section {
    display: grid;
    gap: 8px;
    margin-top: 10px;
}

.vh-signal-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.vh-signal-node,
.vh-port-node {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 28px;
    padding: 5px 9px;
    border: 1px solid var(--vh-node-border);
    border-radius: 999px;
    background: var(--vh-node-bg);
    color: var(--vh-card-text);
    cursor: pointer;
}

.vh-signal-node.is-active {
    border-color: var(--vh-node-active);
}

.vh-node-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.72;
}

.vh-device {
    position: absolute;
    width: 156px;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid var(--vh-card-border);
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
    font-size: 12px;
    box-shadow: none;
}

.vh-device.is-selected {
    border-color: color-mix(in srgb, var(--vh-card-border) 50%, #7f9dff 50%);
}

.vh-port-list {
    display: grid;
    gap: 6px;
    margin-bottom: 10px;
}

.vh-port-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.vh-port-target {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 4px 8px;
    border: 1px solid var(--vh-card-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--vh-card-bg) 94%, transparent 6%);
    font-size: 11px;
}

.vh-device select,
.vh-json,
.vh-debug-block,
.vh-debug-item,
.vh-test-line,
.vh-debug-panel {
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
    border-color: var(--vh-card-border);
}

.vh-debug-panel {
    border-top: 1px solid var(--vh-card-border);
}

.vh-debug-item:hover,
.vh-debug-item.is-selected,
.vh-signal-node:hover,
.vh-port-node:hover {
    background: color-mix(in srgb, var(--vh-card-bg) 82%, var(--panel-bg-soft) 18%);
}

.vh-signal-node.is-hover,
.vh-port-node.is-hover {
    border-color: var(--vh-node-active);
    color: var(--vh-card-text);
}

.vh-signal-node.is-warning,
.vh-port-target.is-warning,
.vh-inspector-signal.is-warning {
    border-color: #8c7130;
    color: #caa95e;
}

.vh-signal-node.is-error,
.vh-port-target.is-error,
.vh-inspector-signal.is-error {
    border-color: #7b3b3b;
    color: #e08b8b;
}

.vh-wire-path.is-warning {
    stroke: #caa95e;
}

.vh-wire-path.is-error {
    stroke: #d66a6a;
}

.vh-selection-box {
    position: absolute;
    z-index: 25;
    border: 1px dashed color-mix(in srgb, var(--vh-node-active) 70%, transparent 30%);
    background: color-mix(in srgb, var(--vh-node-active) 12%, transparent 88%);
    pointer-events: none;
}

.vh-board-copy,
.vh-fault-label span {
    color: var(--vh-card-muted);
}

.vh-device.is-primary {
    border-color: var(--vh-node-active);
}

.vh-inspector-signal {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    align-items: center;
    margin-top: 6px;
    padding: 7px 8px;
    border: 1px solid var(--vh-card-border);
    border-radius: 8px;
    background: color-mix(in srgb, var(--vh-card-bg) 92%, transparent 8%);
    font-size: 11px;
}

.vh-fault-label {
    display: grid;
    gap: 4px;
    margin-top: 8px;
}

.vh-fault-select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--vh-card-border);
    border-radius: 8px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
}

.vh-logic-analyzer {
    width: 100%;
    min-height: 150px;
    border: 1px solid var(--vh-card-border);
    border-radius: 10px;
    background: var(--vh-card-bg);
}

.vh-mcu-board {
    position: absolute;
    z-index: 20;
    top: 88px;
    left: 50%;
    width: 940px;
    min-height: 320px;
    transform: translateX(-50%);
    padding: 0;
    border: 0;
    background: transparent;
    pointer-events: auto;
}

.vh-mcu-board.is-debug {
    outline: 2px solid #d33;
    outline-offset: 8px;
}

.vh-mcu-shell {
    display: grid;
    align-items: stretch;
    gap: 16px;
}

.vh-mcu-shell.is-8051 {
    grid-template-columns: minmax(0, 1fr);
}

.vh-mcu-shell.is-arm {
    grid-template-columns: minmax(0, 1fr);
}

.vh-mcu-rail {
    display: grid;
    gap: 14px;
}

.vh-mcu-rail-group,
.vh-arm-bank {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--vh-card-border);
    border-radius: 12px;
    background: var(--vh-card-bg);
}

.vh-arm-groups {
    display: grid;
    gap: 12px;
}

.vh-arm-pin-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.vh-mcu-chip {
    display: grid;
    gap: 16px;
    padding: 24px 28px;
    border: 1px solid var(--vh-card-border);
    border-radius: 18px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
}

.vh-dip-chip {
    position: relative;
    min-height: 760px;
    justify-content: stretch;
    align-content: start;
    background: var(--vh-card-bg);
}

.vh-mcu-chip-copy {
    display: grid;
    gap: 4px;
    text-align: center;
}

.vh-mcu-chip-copy span,
.vh-mcu-chip-meta {
    color: var(--vh-card-muted);
}

.vh-dip-notch {
    width: 112px;
    height: 18px;
    margin: 0 auto -8px;
    border: 1px solid color-mix(in srgb, var(--vh-card-border) 72%, transparent 28%);
    border-radius: 0 0 999px 999px;
    border-top: 0;
    background: color-mix(in srgb, var(--vh-card-bg) 84%, #000 16%);
}

.vh-dip-sides {
    display: grid;
    grid-template-columns: 1fr minmax(220px, 280px) 1fr;
    gap: 18px;
    align-items: stretch;
}

.vh-dip-side {
    display: grid;
    gap: 5px;
    align-content: start;
}

.vh-dip-body {
    display: grid;
    align-content: start;
    gap: 18px;
    padding: 42px 12px 18px;
}

.vh-dip-row {
    display: grid;
    align-items: center;
    gap: 10px;
    min-height: 28px;
}

.vh-dip-row.left {
    grid-template-columns: 28px minmax(56px, 1fr) 22px;
}

.vh-dip-row.right {
    grid-template-columns: 22px minmax(56px, 1fr) 28px;
}

.vh-dip-number {
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-size: 11px;
    text-align: center;
    color: var(--vh-card-muted);
}

.vh-dip-label {
    font-size: 12px;
    color: var(--vh-card-text);
}

.vh-dip-pad {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 18px;
    padding: 0;
    border: 1px solid var(--vh-node-border);
    border-radius: 999px;
    background: var(--vh-node-bg);
    color: var(--vh-card-text);
    cursor: pointer;
}

.vh-dip-pad.is-passive {
    cursor: default;
    opacity: 0.45;
}

.vh-mcu-chip-mark {
    width: 96px;
    height: 10px;
    margin: 0 auto;
    border-radius: 999px;
    background: color-mix(in srgb, var(--vh-card-border) 68%, transparent 32%);
}

.vh-mcu-chip-meta {
    display: grid;
    gap: 8px;
    justify-items: center;
    font-size: 11px;
}

.vh-mcu-pin {
    justify-content: center;
    width: 100%;
    min-height: 18px;
}

.vh-device {
    pointer-events: auto;
    width: 188px;
}

.vh-port-cluster {
    display: grid;
    gap: 6px;
    margin-bottom: 10px;
}

.vh-port-cluster-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.vh-port-cluster-label {
    font-size: 11px;
    color: var(--vh-card-muted);
}

.vh-port-pin-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vh-device-pin {
    min-height: 24px;
    padding: 4px 8px;
    font-size: 11px;
}

.vh-conn-summary {
    display: grid;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 10px;
    border: 1px solid var(--vh-card-border);
    border-radius: 8px;
}

.vh-conn-summary.is-warning {
    border-color: #8c7130;
}

.vh-conn-summary.is-error {
    border-color: #7b3b3b;
}

.vh-conn-name {
    color: var(--vh-card-muted);
}

.vh-conn {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--vh-card-border);
    border-radius: 6px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
    padding: 6px 8px;
    font: 12px/1.35 var(--font-ui);
}

.vh-conn-value {
    font-family: ui-monospace, SFMono-Regular, monospace;
    color: var(--vh-card-muted);
}

.vh-mcu-fallback {
    display: grid;
    gap: 12px;
    min-height: 320px;
    padding: 20px;
    border: 1px solid var(--vh-card-border);
    border-radius: 16px;
    background: var(--vh-card-bg);
    color: var(--vh-card-text);
}

.vh-mcu-fallback-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.vh-signal-node.is-connected,
.vh-port-node.is-connected,
.vh-dip-pad.is-connected {
    border-color: color-mix(in srgb, var(--vh-node-active) 55%, var(--vh-node-border) 45%);
}

.vh-signal-node.is-high,
.vh-port-node.is-high,
.vh-dip-pad.is-high {
    border-color: #2f7d4d;
    color: #74d393;
}

.vh-signal-node.is-low,
.vh-port-node.is-low,
.vh-dip-pad.is-low {
    color: var(--vh-card-muted);
}

.vh-signal-node.is-high .vh-node-dot,
.vh-port-node.is-high .vh-node-dot,
.vh-dip-pad.is-high .vh-node-dot {
    background: #59d27f;
    box-shadow: 0 0 0 4px color-mix(in srgb, #59d27f 24%, transparent 76%);
    opacity: 1;
}

.vh-signal-node.is-warning .vh-node-dot,
.vh-port-node.is-warning .vh-node-dot,
.vh-dip-pad.is-warning .vh-node-dot {
    background: #d0a64f;
    opacity: 1;
}

.vh-signal-node.is-error .vh-node-dot,
.vh-port-node.is-error .vh-node-dot,
.vh-dip-pad.is-error .vh-node-dot {
    background: #d56b6b;
    box-shadow: 0 0 0 4px color-mix(in srgb, #d56b6b 24%, transparent 76%);
    opacity: 1;
}

.vh-wire-path.is-connected {
    opacity: 0.95;
}

.vh-wire-path.is-high {
    stroke: #59d27f;
    stroke-dasharray: 7 6;
    animation: vh-wire-pulse 1.15s linear infinite;
}

.vh-wire-path.is-low {
    stroke: var(--vh-wire);
}

@keyframes vh-wire-pulse {
    from {
        stroke-dashoffset: 0;
    }
    to {
        stroke-dashoffset: -26;
    }
}

/* ═══════════════════════════════════════════════════════════════
   HEXA MENUBAR + TOOLBAR — Keil-style 2-tier IDE chrome
   ═══════════════════════════════════════════════════════════════ */

/* ── TIER 1: MENUBAR ────────────────────────────────────────── */
.hexa-menubar {
    display: flex;
    align-items: center;
    gap: 0;
    min-height: 32px;
    background: linear-gradient(180deg, var(--titlebar-top) 0%, var(--titlebar-bottom) 100%);
    border-bottom: 1px solid var(--titlebar-border);
    padding: 0 0.6rem;
    z-index: 300;
    position: relative;
    user-select: none;
    flex-shrink: 0;
    will-change: max-height, opacity;
}

.hexa-brand {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-right: 0.7rem;
    flex-shrink: 0;
}

.hexa-brand-logo {
    width: 80px;
    height: 28px;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.hexa-menus {
    display: flex;
    align-items: stretch;
    height: 100%;
}

/* Individual menu container */
.hm {
    position: relative;
    display: flex;
    align-items: stretch;
}

.hm-trigger {
    appearance: none;
    border: none;
    background: none;
    color: var(--titlebar-text);
    font: 600 12.5px/1 var(--font-ui);
    padding: 0 0.7rem;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background 100ms ease;
    white-space: nowrap;
}

.hm-trigger:hover,
.hm.is-open > .hm-trigger {
    background: color-mix(in srgb, var(--gutter-active) 14%, transparent);
}

.hm.is-open > .hm-trigger {
    background: color-mix(in srgb, var(--gutter-active) 20%, transparent);
}

/* ── DROPDOWN ───────────────────────────────────────────────── */
.hm-drop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    padding: 4px 0;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    z-index: 400;
    animation: hm-fade-in 120ms ease;
}

.hm-drop-wide { min-width: 310px; }

.hm.is-open > .hm-drop { display: block; }

@keyframes hm-fade-in {
    from { opacity: 0; transform: translateY(-2px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── MENU ITEMS ─────────────────────────────────────────────── */
.hm-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
    padding: 5px 12px 5px 8px;
    border: none;
    background: none;
    color: var(--text-main);
    font: 400 12.5px/1.3 var(--font-ui);
    cursor: pointer;
    text-align: left;
    white-space: nowrap;
    transition: background 80ms ease;
    position: relative;
}

.hm-item:hover {
    background: color-mix(in srgb, var(--gutter-active) 12%, transparent);
}

.hm-item:active {
    background: color-mix(in srgb, var(--gutter-active) 22%, transparent);
}

/* Left accent bar on active menu item */
.hm-item.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 2px;
    border-radius: 1px;
    background: var(--gutter-active);
}

/* Icon slot */
.hmi {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    font-size: 13px;
    flex-shrink: 0;
    opacity: 0.82;
}

.hmi-run  { color: #38a169; }
.hmi-stop { color: var(--danger); }
.hmi-reset { color: #d97706; }

/* Keyboard shortcut hints */
.hm-item kbd {
    margin-left: auto;
    padding: 1px 5px;
    font: 500 10.5px/1.4 var(--font-mono);
    color: var(--text-muted);
    border: 1px solid color-mix(in srgb, var(--panel-border) 60%, transparent);
    border-radius: 3px;
    background: color-mix(in srgb, var(--panel-bg-soft) 80%, transparent);
    pointer-events: none;
}

/* Separator */
.hm-sep {
    height: 1px;
    margin: 4px 10px;
    background: var(--panel-border);
}

/* ── INLINE SELECTS / ROWS IN MENUS ─────────────────────────── */
.hm-row {
    cursor: default;
}

.hm-sel {
    margin-left: auto;
    padding: 2px 6px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: var(--btn-face);
    color: var(--text-main);
    font: 600 11.5px/1.3 var(--font-ui);
    cursor: pointer;
    min-width: 72px;
}

.hm-sel-sm { min-width: 64px; }

.hm-clock-row {
    flex-wrap: wrap;
    gap: 5px;
}

.hm-clock-input {
    width: 88px;
    padding: 2px 5px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: var(--panel-bg);
    color: var(--text-main);
    font: 500 11px/1.3 var(--font-mono);
}

.hm-clock-set {
    padding: 2px 8px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: var(--btn-face);
    color: var(--text-main);
    font: 600 11px/1.2 var(--font-ui);
    cursor: pointer;
    transition: background 80ms ease;
}

.hm-clock-set:hover { background: color-mix(in srgb, var(--btn-face) 80%, #ffffff 20%); }

/* ── CHECKBOXES / TOGGLES ───────────────────────────────────── */
.hm-check-row { cursor: pointer; }

.hm-toggle {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.hm-toggle-track {
    margin-left: auto;
    width: 32px;
    height: 16px;
    border-radius: 8px;
    background: var(--chrome-border);
    position: relative;
    transition: background 150ms ease;
    flex-shrink: 0;
}

.hm-toggle:checked + .hm-toggle-track {
    background: var(--gutter-active);
}

.hm-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    transition: left 150ms ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.hm-toggle:checked + .hm-toggle-track .hm-toggle-thumb {
    left: 18px;
}

/* Checkmark for Dark Mode menu item */
.hm-check {
    margin-left: auto;
    width: 14px;
    height: 14px;
    display: inline-block;
}

.hm-check.is-on::after {
    content: '✓';
    font-size: 13px;
    font-weight: 700;
    color: var(--gutter-active);
}

/* ═══════════════════════════════════════════════════════════════
   TIER 2: ICON TOOLBAR
   ═══════════════════════════════════════════════════════════════ */
.hexa-toolbar {
    display: flex;
    align-items: center;
    gap: 0;
    min-height: 36px;
    padding: 0 0.5rem;
    background: linear-gradient(180deg,
        color-mix(in srgb, var(--chrome-bg) 85%, #ffffff 15%) 0%,
        var(--chrome-bg) 100%);
    border-bottom: 1px solid var(--chrome-border);
    z-index: 200;
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    will-change: max-height, opacity;
}

.hexa-toolbar::-webkit-scrollbar { display: none; }

.htb-group {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 0 4px;
    flex-shrink: 0;
}

.htb-sep {
    width: 1px;
    height: 20px;
    background: var(--chrome-border);
    margin: 0 2px;
    flex-shrink: 0;
}

/* ── TOOLBAR BUTTONS ────────────────────────────────────────── */
.htb-btn {
    appearance: none;
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid color-mix(in srgb, var(--chrome-border) 70%, transparent);
    border-radius: 6px;
    background: var(--btn-face);
    color: var(--text-main);
    font: 600 11.5px/1 var(--font-ui);
    padding: 4px 8px;
    height: 28px;
    cursor: pointer;
    transition: background 100ms ease, box-shadow 100ms ease, border-color 100ms ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.htb-btn:hover {
    background: color-mix(in srgb, var(--btn-face) 80%, #ffffff 20%);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    border-color: var(--chrome-border);
}

.htb-btn:active {
    background: var(--btn-pressed);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.htb-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.htb-ico {
    font-size: 13px;
    line-height: 1;
}

.htb-lbl {
    letter-spacing: 0.01em;
}

/* Color accents */
.htb-run { border-color: #38a169; color: #276749; }
.htb-run:hover { background: color-mix(in srgb, #38a169 12%, var(--btn-face) 88%); border-color: #2f855a; }
.htb-run .htb-ico { color: #38a169; }

.htb-stop { border-color: var(--danger); color: var(--danger); }
.htb-stop:hover { background: color-mix(in srgb, var(--danger) 8%, var(--btn-face) 92%); }

.htb-reset { border-color: #d97706; color: #92400e; }
.htb-reset:hover { background: color-mix(in srgb, #d97706 10%, var(--btn-face) 90%); }
.htb-reset .htb-ico { color: #d97706; }

.htb-build { border-color: var(--gutter-active); }
.htb-build:hover { background: color-mix(in srgb, var(--gutter-active) 10%, var(--btn-face) 90%); }

/* ── VIEW TOGGLE ────────────────────────────────────────────── */
.htb-view {
    appearance: none;
    border: 1px solid var(--chrome-border);
    background: none;
    color: var(--text-soft);
    font: 600 11px/1 var(--font-ui);
    padding: 4px 10px;
    height: 26px;
    cursor: pointer;
    transition: background 100ms ease, color 100ms ease;
    flex-shrink: 0;
}

.htb-view:first-child { border-radius: 5px 0 0 5px; }
.htb-view:last-child  { border-radius: 0 5px 5px 0; border-left: 0; }

.htb-view.is-active {
    background: var(--gutter-active);
    color: #fff;
    border-color: var(--gutter-active);
}

.htb-view:not(.is-active):hover {
    background: color-mix(in srgb, var(--gutter-active) 10%, transparent);
}

/* ── CONFIG CHIPS ───────────────────────────────────────────── */
.htb-chip {
    appearance: none;
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid color-mix(in srgb, var(--chrome-border) 70%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--panel-bg-soft) 80%, transparent);
    color: var(--text-main);
    font: 500 11px/1 var(--font-ui);
    padding: 3px 9px 3px 7px;
    height: 24px;
    cursor: pointer;
    transition: background 100ms ease, border-color 100ms ease;
    flex-shrink: 0;
}

.htb-chip:hover {
    border-color: var(--gutter-active);
    background: color-mix(in srgb, var(--gutter-active) 8%, var(--panel-bg-soft) 92%);
}

.htb-chip-key {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.htb-chip-val {
    font-weight: 700;
    color: var(--text-main);
}

/* ── SPEED SLIDER ───────────────────────────────────────────── */
.htb-speed {
    gap: 5px;
}

.htb-speed-lbl {
    color: var(--text-muted);
    font: 600 10.5px/1 var(--font-ui);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.htb-speed-range {
    width: 72px;
    height: 4px;
    cursor: pointer;
    accent-color: var(--gutter-active);
}

.htb-speed-val {
    font: 700 11.5px/1 var(--font-mono);
    color: var(--text-main);
    min-width: 22px;
}

/* ═══════════════════════════════════════════════════════════════
   FLOATING PANELS (Base Converter, Memory Edit)
   ═══════════════════════════════════════════════════════════════ */
.hexa-float {
    position: fixed;
    top: 76px;
    right: 1rem;
    z-index: 500;
    min-width: 300px;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    background: var(--panel-bg);
    box-shadow: var(--shadow-md);
    animation: hm-fade-in 150ms ease;
}

.hexa-float[hidden] { display: none; }

.hf-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    border-bottom: 1px solid var(--panel-border);
    background: var(--panel-title-top);
    border-radius: 8px 8px 0 0;
    font: 700 12px/1.3 var(--font-ui);
    color: var(--panel-title-text);
    cursor: move;
}

.hf-close {
    appearance: none;
    border: none;
    background: none;
    font-size: 16px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.hf-close:hover { color: var(--danger); }

.hf-body {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    flex-wrap: wrap;
}

.hf-sel {
    padding: 3px 6px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: var(--btn-face);
    color: var(--text-main);
    font: 600 11px/1.3 var(--font-ui);
    cursor: pointer;
}

.hf-input {
    width: 80px;
    padding: 3px 6px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: var(--panel-bg);
    color: var(--text-main);
    font: 500 11.5px/1.3 var(--font-mono);
}

.hf-input.hf-wide { width: 100%; flex: 1; }

.hf-output {
    width: 100px;
    padding: 3px 6px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: color-mix(in srgb, var(--panel-bg-soft) 80%, transparent);
    color: var(--text-main);
    font: 500 11.5px/1.3 var(--font-mono);
}

.hf-arrow {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
}

.hf-btn {
    padding: 3px 8px;
    border: 1px solid var(--chrome-border);
    border-radius: 4px;
    background: var(--btn-face);
    color: var(--text-main);
    font: 600 11px/1.2 var(--font-ui);
    cursor: pointer;
    transition: background 80ms ease;
}

.hf-btn:hover { background: color-mix(in srgb, var(--btn-face) 80%, #ffffff 20%); }

/* ═══════════════════════════════════════════════════════════════
   DARK MODE OVERRIDES
   ═══════════════════════════════════════════════════════════════ */
body[data-theme="dark"] .hexa-menubar {
    background: var(--titlebar-top);
}

body[data-theme="dark"] .hexa-toolbar {
    background: var(--chrome-bg);
}

body[data-theme="dark"] .hm-drop,
body[data-theme="dark"] .hexa-float {
    background: var(--panel-bg);
    border-color: var(--panel-border);
}

body[data-theme="dark"] .htb-btn {
    background: var(--btn-face);
}

body[data-theme="dark"] .htb-run { color: #68d391; border-color: #48bb78; }
body[data-theme="dark"] .htb-run .htb-ico { color: #68d391; }
body[data-theme="dark"] .htb-stop { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 60%, transparent); }
body[data-theme="dark"] .htb-reset { color: #fbbf24; border-color: #d97706; }
body[data-theme="dark"] .htb-reset .htb-ico { color: #fbbf24; }

body[data-theme="dark"] .htb-view.is-active {
    background: var(--gutter-active);
    border-color: var(--gutter-active);
}

body[data-theme="dark"] .hm-item kbd {
    background: var(--btn-face);
    border-color: var(--panel-border);
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE: Collapse toolbar labels on narrow screens
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
    .htb-lbl { display: none; }
    .htb-btn { padding: 4px 6px; min-width: 0; }
    .htb-chip-key { display: none; }
    .htb-cfg { gap: 2px; }
}

/* ═══════════════════════════════════════════════════════════════
   FULLSCREEN MODE — browser fullscreen, app bars stay visible
   ═══════════════════════════════════════════════════════════════ */

/* Brief hint toast at top center on entering fullscreen */
.fs-hint {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 600;
    padding: 5px 18px;
    font: 600 11px/1.5 var(--font-ui);
    color: #fff;
    background: rgba(0, 0, 0, 0.72);
    border-radius: 0 0 8px 8px;
    opacity: 0;
    pointer-events: none;
}

.fs-hint kbd {
    display: inline-block;
    padding: 1px 5px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 3px;
    font: inherit;
    font-size: 10px;
}

.ide-root.fs-active .fs-hint {
    animation: fs-hint-fade 4s ease forwards;
}

@keyframes fs-hint-fade {
    0%   { opacity: 1; }
    70%  { opacity: 1; }
    100% { opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   METRICS MENUBAR DROPDOWN
   ═══════════════════════════════════════════════════════════════ */
.hm-drop-metrics {
    min-width: 320px;
    max-width: 380px;
    padding: 0.5rem 0;
}

.hm-metrics-header {
    padding: 0.3rem 0.72rem 0.4rem;
    font: 700 11px/1 var(--font-ui);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-soft);
    border-bottom: 1px solid var(--panel-border);
    margin-bottom: 0.3rem;
}

.hm-metrics-body {
    max-height: 320px;
    overflow-y: auto;
    scrollbar-width: thin;
    padding: 0 0.5rem 0.3rem;
}

.hm-metrics-body .keil-table {
    width: 100%;
    font-size: 11px;
}

.hm-metrics-body .keil-table th {
    text-align: left;
    font-weight: 600;
    color: var(--text-soft);
    padding: 0.18rem 0.3rem;
    white-space: nowrap;
}

.hm-metrics-body .keil-table td {
    text-align: right;
    font: 11px/1.4 var(--font-mono);
    color: var(--text-main);
    padding: 0.18rem 0.3rem;
}

.hm-metrics-body .keil-table tr:nth-child(even) td,
.hm-metrics-body .keil-table tr:nth-child(even) th {
    background: color-mix(in srgb, var(--panel-bg-soft) 55%, transparent);
}

/* ═══════════════════════════════════════════════════════════════
   SMART-SCROLL — hold-to-pause (no toggle button)
   ═══════════════════════════════════════════════════════════════ */

/* Hide the old toggle button — replaced by hold-to-pause UX */
.smart-scroll-toggle {
    display: none !important;
}

/* "Paused" pill shown when user holds the log panel */
.scroll-paused-pill {
    position: absolute;
    top: 0.44rem;
    right: 0.6rem;
    z-index: 8;
    padding: 2px 10px;
    font: 600 10px/1.5 var(--font-ui);
    color: var(--text-main);
    background: color-mix(in srgb, var(--panel-bg) 85%, var(--gutter-active) 15%);
    border: 1px solid color-mix(in srgb, var(--panel-border) 60%, var(--gutter-active) 40%);
    border-radius: 999px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 160ms ease, transform 160ms ease;
}

.scroll-paused-pill.is-visible {
    opacity: 1;
    transform: translateY(0);
}